[libvirt] [PATCH 5/5] libxl: Support user-specified <emulator>

[Michal Privoznik]

On 19.09.2014 21:23, Jim Fehlig wrote:
> With the introduction of the libxlDomainGetEmulatorType function,
> it is trivial to support a user-specfied <emulator> in the libxl
> driver.  This patch is based loosely on David Scott's old patch
> to do the same
>
> https://www.redhat.com/archives/libvir-list/2013-April/msg02119.html
>
> Signed-off-by: Jim Fehlig <jfehlig at suse.com>
> ---
>   src/libxl/libxl_conf.c | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>
> diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
> index 09211f8..882dcff 100644
> --- a/src/libxl/libxl_conf.c
> +++ b/src/libxl/libxl_conf.c
> @@ -705,6 +705,21 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
>           if (VIR_STRDUP(b_info->u.hvm.boot, bootorder) < 0)
>               goto error;
>
> +        if (def->emulator) {
> +            if (!virFileExists(def->emulator)) {
> +                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                               _("emulator '%s' not found"),
> +                               def->emulator);
> +                goto error;
> +            }
> +
> +            VIR_FREE(b_info->device_model);
> +            if (VIR_STRDUP(b_info->device_model, def->emulator) < 0)
> +                goto error;
> +
> +            b_info->device_model_version = libxlDomainGetEmulatorType(def);
> +        }
> +
>           if (def->nserials) {
>               if (def->nserials > 1) {
>                   virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
>

Do we need virFileIsExecutable too?

Michal